23171316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 63546336

約数和(自身を除く): 40375020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 251, 294, 314, 471, 502, 588, 628, 753, 942, 1004, 1099, 1506, 1757, 1884, 2198, 3012, 3297, 3514, 4396, 5271, 6594, 7028, 7693, 10542, 12299, 13188, 15386, 21084, 23079, 24598, 30772, 36897, 39407, 46158, 49196, 73794, 78814, 92316, 118221, 147588, 157628, 236442, 275849, 472884, 551698, 827547, 1103396, 1655094, 1930943, 3310188, 3861886, 5792829, 7723772, 11585658, 23171316]

約数ペア:

[(1, 23171316), (2, 11585658), (3, 7723772), (4, 5792829), (6, 3861886), (7, 3310188), (12, 1930943), (14, 1655094), (21, 1103396), (28, 827547), (42, 551698), (49, 472884), (84, 275849), (98, 236442), (147, 157628), (157, 147588), (196, 118221), (251, 92316), (294, 78814), (314, 73794), (471, 49196), (502, 46158), (588, 39407), (628, 36897), (753, 30772), (942, 24598), (1004, 23079), (1099, 21084), (1506, 15386), (1757, 13188), (1884, 12299), (2198, 10542), (3012, 7693), (3297, 7028), (3514, 6594), (4396, 5271)]